Wasserka-Zhurakhovska, Lilia Max Planck Institute for Research on Collective Goods, Max Planck Society;
https://www.cesifo.org/DocDL/cesifo1_wp10606.pdf (Any fulltext)
Antinvan, A., Aydinyan, T., Ressi, A., & Wasserka-Zhurakhovska, L. (2023). An experimental analysis of in-group favoritism and out-group discrimination in the gain and loss domain. Munich: CESifo Working Paper No. 10606.